In northwestern Morocco, in the forests of Gourougou Mountain, several hundred African migrants are living covertly in remote makeshift camps, struggling to survive, and waiting for an opportunity to enter Europe.

As South Sudan marks the first anniversary of its independence on July 9, Médecins Sans Frontières (MSF) teams are struggling to save lives in one of the most complicated and challenging refugee crises in its history. Having arrived with stories of violence, some 100,000 Sudanese refugees, many of them ill, have sought sanctuary in camps in Upper Nile State with inadequate resources and harsh living conditions.